<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>服务器认证信息（图片校验码）</title>
  <link rel="stylesheet" href="../css/common.css">
</head>

<body>
<div style="text-align: center;"><a href="./index.html">返回首页</a></div>
  <img id="imgCode">
  <a href="javascript:void(0)" id="aimg">更换一张</a>
  <input type="text" id="txtCode" placeholder="验证码">
  <button id="btnCheck">验证</button>
  <span id="spCheck"></span>



  <script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
  <script src="https://cdn.bootcdn.net/ajax/libs/qs/6.10.1/qs.min.js"></script>
  <!-- 通用ajax请求js -->
  <script src="js/server.js"></script>

  <script src="js/ajax04.js"></script>
</body>

</html>